[GHC] #14931: Segfault compiling file that uses Template Haskell with -prof

[GHC]

#14931: Segfault compiling file that uses Template Haskell with -prof
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        Reporter:  RyanGlScott       |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  highest           |            Milestone:  8.4.2
       Component:  Profiling         |              Version:  8.4.1
      Resolution:  duplicate         |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  crash or panic                     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by simonpj):

 * related:  #14705 =>


Comment:

 Add regression test from comment:6

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14931#comment:12>
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